[cubestore] made initRouter image repository and tag configurable (removed static reference to dockerhub / busybox) (gadsme#36)

Signed-off-by: Christopher Klug <[email protected]>

Author: W48B1T

charts/cubestore/README.md

@@ -209,6 +209,8 @@ By default, local dir is not persisted. You can enable persistence on router and
 | `workers.spreadConstraints`                           | Topology spread constraint for pod assignment                                                                       | `[]`              |
 | `workers.resources`                                   | Define resources requests and limits for single Pods                                                                | `{}`              |
 | `workers.service.annotations`                         | Additional custom annotations for workers service                                                                   | `{}`              |
+| `workers.initRouter.image.repository`                 | Defines the image repository for the init-router initContainer                                                      | `busybox`         |
+| `workers.initRouter.image.tag`                        | Defines the image tag for the init-router initContainer                                                             | `latest`          |
 | `workers.initRouter.resources`                        | Defines resources for init-router initContainer                                                                     | `{}`              |
 
 ### Statsd exporter parameters

charts/cubestore/templates/workers/statefulset.yaml

@@ -128,7 +128,7 @@ spec:
         {{- end }}
       initContainers:
         - name: init-router
-          image: busybox
+          image: "{{ .Values.workers.initRouter.image.repository }}:{{ .Values.workers.initRouter.image.tag }}"
           command: ['sh', '-c', 'until nc -vz {{ printf "%s-router" (include "cubestore.fullname" .)}} {{ .Values.router.metaPort }}; do echo "Waiting for router"; sleep 2; done;']
           {{- if .Values.workers.initRouter.resources }}
           resources:

charts/cubestore/values.yaml

@@ -446,6 +446,15 @@ workers:
 
   ## Configurations for init-router initContainer
   initRouter:
+    image:
+      ## Docker initRouter image repository
+      ##
+      repository: busybox
+
+      ## Docker initRouter image tag
+      ##
+      tag: latest
+
     ## Define resources requests and limits for single Pods.
     ## ref: https://kubernetes.io/docs/user-guide/compute-resources/
     ##